Many command economies have changed their economic systems. which of the following countries is still a command economy today?
a. ussr
b. north korea
c. vietnam
d. china

Which of the following equations represents the right chemical process that occurs i. photosynthesis

In the mid-1800s, how did american indians often react to the us government signing treaties with tribal chiefs to establish reservations? many american indians did not accept the treaties and resisted relocating. many american indians fought for land taken away by the dawes act. many american indians bought land in oklahoma from white settlers. many american indians accepted the treaties and relocated voluntarily.

What was the overall impact of eli whitneys introduction of interchangeable parts?